Illinois Route 54
| 33rd Division Memorial Highway Old U.S. Route 54 | ||||
IL 54 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 109.35 mi (175.98 km) | |||
| Existed | 1972–present | |||
| Major junctions | ||||
| West end | I-55 near Springfield | |||
| US 51 in Clinton US 150 in Farmer City I-74 in Farmer City US 136 in Bellflower I-57 in Onarga | ||||
| East end | US 45 in Onarga | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Champaign, De Witt, Ford, Iroquois, Logan, McLean, Sangamon | |||
| Highway system | ||||
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Illinois Route 54 (IL 54) is a 109.35-mile-long (175.98 km) east–west highway in east-central Illinois. It passes through the cities of Clinton, Gibson City, and Onarga. Its western terminus is at Interstate 55 (I-55) in Springfield. Its eastern terminus is at U.S. Route 45 (US 45) at Onarga, one mile (1.6 km) east of I-57.